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Contract OI history

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Jan 15, 2027 EXPIRATION

FSM $3.50 Call

FSM270115C00003500

Latest saved OI1,225Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
FSM $3.50 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,2256120 2026-10-02: 1,225 OI2026-10-05: 1,225 OI2026-10-06: 1,225 OI2026-10-07: 1,225 OI2026-10-08: 1,225 OI2026-10-09: 1,225 OI2026-10-13: 1,225 OI2026-10-14: 1,225 OI2026-10-15: 1,225 OI2026-10-16: 1,225 OI2026-10-21: 1,225 OI2026-10-23: 1,225 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

FSM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,2250
Oct 21, 20261,2250
Oct 16, 20261,2250
Oct 15, 20261,2250
Oct 14, 20261,2250
Oct 13, 20261,2250
Oct 09, 20261,2250
Oct 08, 20261,2250
Oct 07, 20261,2250
Oct 06, 20261,2250
Oct 05, 20261,2250
Oct 02, 20261,225No prior observation